Finding the Fourth Proportional to 3,079,637.62, 4,249,927.46 and 1,703,073.96
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Solution
The fourth proportional to 3,079,637.62, 4,249,927.46 and 1,703,073.96 is: 2,350,257.30
Step by Step Solution
- Step 1: Write the proportion equation
3,079,637.62 : 4,249,927.46 = 1,703,073.96 : x - Step 2: Convert to fraction form
3,079,637.62/4,249,927.46 = 1,703,073.96/x - Step 3: Cross multiply
3,079,637.62x = 4,249,927.46 × 1,703,073.96 - Step 4: Simplify right side
3,079,637.62x = 7,237,940,793,272.63 - Step 5: Solve for x
x = 7,237,940,793,272.63/3,079,637.62 - Step 6: Final answer
x = 2,350,257.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.